YOKOGAWA WT332E - Page 83

2-49
IM WT310E-02EN
Making Preparations for Measurements
1
2
3
4
5
6
7
App
Index
Connecting to the WT332E/WT333E
In the wiring examples that follow, the WT332E/WT333E input elements, voltage input terminals, and
current input terminals are simplified as shown in the following figure.
VOLTAGE
±
±
CURRENT
EXT
Input element
C
±
V
±
Voltage input
terminals
Current input
terminals
WT332E/WT333E
Also, the wiring examples are for when a CT is connected. When connecting a pass-through CT or a
clamp-type current sensor that outputs current, substitute the CT with the pass-through CT or clamp-
type current sensor.
Clamp-type current
sensor that outputs
current
C
±
±
V
L
CT
C
±
±
V
Input element Input element
Pass-through CT
C
±
±
V
Input element
2.11 Wiring the Circuit under Measurement When Using a Voltage or Current Transformer